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Finding the Fourth Proportional to 75,961.44, 104,808.92 and 44,111.44

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Solution

The fourth proportional to 75,961.44, 104,808.92 and 44,111.44 is: 60,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,961.44 : 104,808.92 = 44,111.44 : x
  2. Step 2: Convert to fraction form
    75,961.44/104,808.92 = 44,111.44/x
  3. Step 3: Cross multiply
    75,961.44x = 104,808.92 × 44,111.44
  4. Step 4: Simplify right side
    75,961.44x = 4,623,272,386.04
  5. Step 5: Solve for x
    x = 4,623,272,386.04/75,961.44
  6. Step 6: Final answer
    x = 60,863.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.